Upload app.py

app.py

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+from langchain_google_genai import ChatGoogleGenerativeAI
+from dotenv import load_dotenv
+import os
+
+load_dotenv()
+google_api_key = os.getenv("GEMINI_API_KEY")
+model = "gemini-2.5-flash-lite"
+
+def run_simple_chatbot():
+    """
+    
+    continuously prompts the user for input,
+    feeds it to the llm and prints the response.
+    exits when the user types 'quit'.
+    """
+
+    llm = ChatGoogleGenerativeAI(model=model, google_api_key=google_api_key)
+
+    print("caramel AI - Chatbot built by Here and Now AI")
+    print("Type 'quit' to exit the chatbot.")
+    while True:
+        user_input = input("You: ")
+        if user_input == 'quit':
+            break
+        response = llm.invoke(user_input)
+        print(f"Bot: {response.content}")
+
+if __name__ == "__main__":
+    run_simple_chatbot()